13250727

素因数分解:

$3^2\times 7^2\times {\mathrm{30047}}^1$

素因数の和:30067

約数の個数: 18

約数和(自身を含む): 22265568

約数和(自身を除く): 9014841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 30047, 90141, 210329, 270423, 630987, 1472303, 1892961, 4416909, 13250727]

約数ペア:

[(1, 13250727), (3, 4416909), (7, 1892961), (9, 1472303), (21, 630987), (49, 270423), (63, 210329), (147, 90141), (441, 30047)]